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authorBrian Behlendorf <[email protected]>2010-08-26 14:24:34 -0700
committerBrian Behlendorf <[email protected]>2010-08-26 14:24:34 -0700
commit572e285762521df27fe5b026f409ba1a21abb7ac (patch)
treef5d0e8e3bd3c0956d437251974b67d88fea46304 /lib/libuutil/uu_misc.c
parent1980602bfae0605d3231e79627b3e25c07991b0e (diff)
Update to onnv_147
This is the last official OpenSolaris tag before the public development tree was closed.
Diffstat (limited to 'lib/libuutil/uu_misc.c')
-rw-r--r--lib/libuutil/uu_misc.c33
1 files changed, 29 insertions, 4 deletions
diff --git a/lib/libuutil/uu_misc.c b/lib/libuutil/uu_misc.c
index 74ec177c1..3d5b40ca8 100644
--- a/lib/libuutil/uu_misc.c
+++ b/lib/libuutil/uu_misc.c
@@ -20,12 +20,9 @@
*/
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
*/
-#pragma ident "%Z%%M% %I% %E% SMI"
-
#include "libuutil_common.h"
#include <assert.h>
@@ -39,6 +36,7 @@
#include <sys/debug.h>
#include <thread.h>
#include <unistd.h>
+#include <ctype.h>
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
@@ -253,3 +251,30 @@ uu_init(void)
{
(void) pthread_atfork(uu_lockup, uu_release, uu_release_child);
}
+
+/*
+ * Dump a block of memory in hex+ascii, for debugging
+ */
+void
+uu_dump(FILE *out, const char *prefix, const void *buf, size_t len)
+{
+ const unsigned char *p = buf;
+ int i;
+
+ for (i = 0; i < len; i += 16) {
+ int j;
+
+ (void) fprintf(out, "%s", prefix);
+ for (j = 0; j < 16 && i + j < len; j++) {
+ (void) fprintf(out, "%2.2x ", p[i + j]);
+ }
+ for (; j < 16; j++) {
+ (void) fprintf(out, " ");
+ }
+ for (j = 0; j < 16 && i + j < len; j++) {
+ (void) fprintf(out, "%c",
+ isprint(p[i + j]) ? p[i + j] : '.');
+ }
+ (void) fprintf(out, "\n");
+ }
+}